ram64/lib/worker/commands/mapRemoveKeys.js

Multi-threaded 64bit memory cache database inspired by redis-like features

"use strict";
exports.fn = void 0;
var _get = require("./get");
var _set = require("./set");
const fn = (opts)=>{
    const oldValue = (0, _get).fn(opts);
    const useDefault = !(oldValue instanceof Map);
    const value = !useDefault ? oldValue : new Map();
    let ret = 0;
    for (let v of opts.args?.keys ?? []){
        value.delete(v) && ret++;
    }
    // only update map if we had to use default
    useDefault && (0, _set).fn({
        ...opts,
        args: {
            value
        }
    });
    return ret;
};
exports.fn = fn;

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